{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["GENE"], "input": "Iodine - 123 was satisfactorily imaged only with the MEC and pinhole collimators , which in turn yielded MTF values comparable to those measured for 99mTc ."}
{"GENE": []}